contrib/llvm/lib/Target/BPF/MCTargetDesc/BPFMCTargetDesc.h

   1 //===-- BPFMCTargetDesc.h - BPF Target Descriptions -------------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // This file provides BPF specific target descriptions.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #ifndef LLVM_LIB_TARGET_BPF_MCTARGETDESC_BPFMCTARGETDESC_H
  15 #define LLVM_LIB_TARGET_BPF_MCTARGETDESC_BPFMCTARGETDESC_H
  16
  17 #include "llvm/Config/config.h"
  18 #include "llvm/Support/DataTypes.h"
  19
  20 #include <memory>
  21
  22 namespace llvm {
  23 class MCAsmBackend;
  24 class MCCodeEmitter;
  25 class MCContext;
  26 class MCInstrInfo;
  27 class MCObjectWriter;
  28 class MCRegisterInfo;
  29 class MCSubtargetInfo;
  30 class MCTargetOptions;
  31 class StringRef;
  32 class Target;
  33 class Triple;
  34 class raw_ostream;
  35 class raw_pwrite_stream;
  36
  37 Target &getTheBPFleTarget();
  38 Target &getTheBPFbeTarget();
  39 Target &getTheBPFTarget();
  40
  41 MCCodeEmitter *createBPFMCCodeEmitter(const MCInstrInfo &MCII,
  42                                       const MCRegisterInfo &MRI,
  43                                       MCContext &Ctx);
  44 MCCodeEmitter *createBPFbeMCCodeEmitter(const MCInstrInfo &MCII,
  45                                         const MCRegisterInfo &MRI,
  46                                         MCContext &Ctx);
  47
  48 MCAsmBackend *createBPFAsmBackend(const Target &T, const MCSubtargetInfo &STI,
  49                                   const MCRegisterInfo &MRI,
  50                                   const MCTargetOptions &Options);
  51 MCAsmBackend *createBPFbeAsmBackend(const Target &T, const MCSubtargetInfo &STI,
  52                                     const MCRegisterInfo &MRI,
  53                                     const MCTargetOptions &Options);
  54
  55 std::unique_ptr<MCObjectWriter> createBPFELFObjectWriter(raw_pwrite_stream &OS,
  56                                                          uint8_t OSABI,
  57                                                          bool IsLittleEndian);
  58 }
  59
  60 // Defines symbolic names for BPF registers.  This defines a mapping from
  61 // register name to register number.
  62 //
  63 #define GET_REGINFO_ENUM
  64 #include "BPFGenRegisterInfo.inc"
  65
  66 // Defines symbolic names for the BPF instructions.
  67 //
  68 #define GET_INSTRINFO_ENUM
  69 #include "BPFGenInstrInfo.inc"
  70
  71 #define GET_SUBTARGETINFO_ENUM
  72 #include "BPFGenSubtargetInfo.inc"
  73
  74 #endif